docs: def pageHeader(self, title):
          """Render the page header"""
          self.setSessionCookie()
          self.wfile.write('''\
  Content-type: text/html; charset=UTF-8
  
  <html>
    <head><title>%s</title></head>
    <style type="text/css">
        * {
          font-family: verdana,sans-serif;
        }
        body {
          width: 50em;
          margin: 1em;
        }
        div {
          padding: .5em;
        }
        tr.odd td {
          background-color: #dddddd;
        }
        table.sreg {
          border: 1px solid black;
          border-collapse: collapse;
        }
        table.sreg th {
          border-bottom: 1px solid black;
        }
        table.sreg td, table.sreg th {
          padding: 0.5em;
          text-align: left;
        }
        table {
          margin: 0;
          padding: 0;
        }
        .alert {
          border: 1px solid #e7dc2b;
          background: #fff888;
        }
        .error {
          border: 1px solid #ff0000;
          background: #ffaaaa;
        }
        #verify-form {
          border: 1px solid #777777;
          background: #dddddd;
          margin-top: 1em;
          padding-bottom: 0em;
        }
    </style>
    <body>
      <h1>%s</h1>
      <p>
        This example consumer uses the <a href=
        "http://github.com/openid/python-openid" >Python
        OpenID</a> library. It just verifies that the identifier that you enter
        is your identifier.
      </p>
  ''' % (title, title))